1. Department of GastroenterologyHepatology and EndocrinologyHannover Medical SchoolHannoverGermany
2. Centre for Information Management (ZIMt)Hannover Medical SchoolHannoverGermany
3. German Centre for Infection Research (Deutsches Zentrum für Infektionsforschung DZIF)HannoverGermany
4. Centre for Individualised Infection Medicine (CIIM)c/o CRC HannoverHannoverGermany